Lincoln Electric IM536-D manual Wiring Diagrams, SP-125 Plus

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																																				Do not Operate with covers removed.
																										ARC	VOLTAGE									Disconnect input power by unplugging
																										ARC	VOLTAGE									power cord before servicing
														CONTROL	P.C. BOARD												5K									power cord before servicing
														CONTROL	P.C. BOARD

				7											7												R1									Do Not touch electrically live parts.
				7											7																					Do Not touch electrically live parts.
																										205		207	H I G H V O L T A G E							Only qualified persons should install,
	for aspecificdiagramparticular code is pasted inside the machine on one	isThisforNOTE:diagramreference only. It may not be accurate for all machines																											H I G H V O L T A G E							use or service this machine.							-SP125PLUSWIRINGDIAGRAM: CODE 10260, 10481
				32A											32A					*							206				c a n	k i l l				use or service this machine.
				32A											32A

			GAS															(	J2	)											JUMPERED			PLUG STANDARD
																															JUMPERED			PLUG STANDARD
			SOLENOID								(	J1	)*																		SPOT/STITCH				TIMER	OPTIONAL
											(	J1	)*																		SPOT/STITCH				TIMER	OPTIONAL
																										WIRE SPEED		N.C.													THERMOSTAT
																												N.C.
																											5K			*											(MOUNTED	TO
																																									(MOUNTED	TO
																											R2														DIODE HEATSINK)
																											R2														DIODE HEATSINK)
						531		31A	1	2	3	4	5	6	1	2	3	4	5	6	7	8	9	10					(	J3	)
						531		31A	1	2	3	4	5	6	1	2	3	4	5	6	7	8	9	10								5		4	3	2		1
																										208		203				5		4	3	2		1		GUN TRIGGER
																										208		203												GUN TRIGGER				WIRING DIAGRAMS
											32		206			539		204	203			213		208			209														212
											32		206			539		204	203			213		208
									207			205			541		203			209			211									215						213
																			215													215						213				211
																			215

			TO	GROUND			FAN																															213A			(W)
			TO	GROUND																																		213A
			PER	NATIONAL																																					539
							MOTOR																																		539

			ELECTRICAL		CODE
			ELECTRICAL		CODE																																				+
																								204

																																									541
																						203																			(B)
																						203					OUTPUT		CHOKE
																											OUTPUT		CHOKE				+								WIRE FEED	MOTOR
									24	VAC																															WIRE FEED	MOTOR
						L2	L1		AUX	WDG.										204
									CIRCUIT											204
									CIRCUIT
				S1					BREAKER				31A	531					D1							204
				ON-OFF															D1
				ON-OFF																	D2						204
				SWITCH												202					D2						204									GUN	CABLE
				SWITCH				31								202										+										GUN	CABLE
																N.A.							N.D.			+	59,000	f								CONDUCTOR
																N.A.							N.D.				59,000	f								CONDUCTOR
																N.D.										C1	40V									BLOCK
				N.C.																																BLOCK
				N.C.																							203
																											203
							32									201
	of the enclosure panels.	covered by this manual. The					32							T1		201
														T1									N.B.,		N.D.
																							N.B.,		N.D.
																						D4
			ELECTRICAL			SYMBOLS		PER E1537											D3			203									-
			ELECTRICAL			SYMBOLS		PER E1537																																TO
			LEAD COLOR			CODE:															203																			WORK
			LEAD COLOR			CODE:																																		WORK
			B-BLACK			W-WHITE																										J1						J2			J3
																																J1						J2			J3
																						*																			LATCH
			NOTES:																			*									1	2	3			1	2	3	4	5
																						CONNECTOR			CAVITY	NUMBER					1	2	3			1	2	3	4	5
																						CONNECTOR			CAVITY	NUMBER
			N.A.	DIODES	D1	& D3 ARE MOUNTED ON				THE	OUTSIDE		HEATSINK.
SP-125 PLUS			N.B.	DIODES	D2	& D4 ARE		MOUNTED	ON	THE	INSIDE		HEATSINK,																		4	5	6			6	7	8	9	10	5 4 3 2 1
			WHICH IS CLOSEST				TO	THE CENTER		PANEL.																					4	5	6			6	7	8	9	10	5 4 3 2 1
			WHICH IS CLOSEST				TO	THE CENTER		PANEL.
			N.C. COMPONENT			VIEWED	FROM REAR.																												LATCH					LATCH
			N.D. BOLTED ALUMINUM CONNECTIONS REQUIRE T12837 JOINT																															CAVITY		NUMBERING			SEQUENCE
			COMPOUND (DOW CORNING 340)						WHEN REATTACHING.																									(COMPONENT			SIDE		OF	BOARD)		CRM28481	(3/98)
																																		(COMPONENT			SIDE		OF	BOARD)		CRM28481	(3/98)
																																										M18196		F-1
																																												F-1

Image 45

Contents SP-125 Plus California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéPlease Examine Carton and Equipment For Damage Immediately Thank YouTable of Contents Vii Installation Safety Precautions Identify and Locate ComponentsElectric Shock can kill Work Cable Installation Work Clamp InstallationSelect Suitable Location StackingGUN Installation Connecting Gun Cable to the SP-125 PlusGAS Connection Input Connections Gas Solenoid Inlet Fitting Power Input CableRequirements For Rated Output Code Requirements for Input ConnectionsRequirements For Maximum Output Requirements For CSA Rated OutputOperation Observe all safety information throughout this manualFumes and Gases can be dangerous Welding Sparks can cause fire or explosionDesign Features Advantages Controls and SettingsGeneral Description Welding CapabilityWire Loading Welding OperationsSequence of Operation Wire Threading Friction Brake AdjustmentsMaking a Weld Shielding GasChanging Machine Over to Feed Other Wire Sizes Cleaning Tip And NozzleProcess Guidelines Overload Protection Wire Feed Overload ProtectionOutput Overload Thermal ProtectionLearning to Weld Learning to WeldARC-WELDING Circuit SELF-SHIELDED Fcaw Welding ARCGmaw MIG Welding ARC Process SelectionFor Gmaw MIG Process Joint Types and Positions Common MetalsFor Fcaw Innershield Process Butt WeldsWelding In The Vertical Position PenetrationFillet Welds Welding Techniques for the SELF- Shielded Fcaw Process Machine SET UP for the SELF-SHIELDED Fcaw ProcessVertical-down Welding Correct Welding PositionCorrect Welding Speed Correct Electrical Stickout ESOPractice Helpful HintsWelding Techniques for the Gmaw MIG Process Machine SET UP for the Gmaw MIG ProcessFigure B.24 To Eliminate a Ropy Convex Bead in order of importance Troubleshooting WeldsTo Correct Poor Penetration in order of impor- tance To Eliminate Stubbing* in order of importanceProper Gun Handling Application Chart Optional Accessories AccessoriesK1799-1 Argon-Mixed Gas Adjustable Regulator and Hose Kit K586-1 Deluxe Adjustable Gas Regulator Hose KitInnershield Fcaw Conversion Replacement PartsMaintenance Safety Precautions MaintenanceItems Requiring no Maintenance Routine and Periodic MAINTE- NanceConfiguration of Components in Wire Feeding System GUN and Cable MaintenanceFor Magnum 100L GUN Contact Tip Cable Liner Drive RollChanging Drive Roll Changing the Contact TIPLiner trim length for gun with red trigger Magnum 100L Changing LinerFigure D.3 SP-125 Plus GUN Handle PartsHOW to USE Troubleshooting Guide TroubleshootingTroubleshooting Guide Problems Possible Areas Symptoms MisadjustmentsRecommended Course of Action Feeding Problems Welding Problems SP-125 Plus Wiring DiagramsSP-125 Plus SP-125 Plus New Lessons in Arc Welding How To Read Shop DrawingsNeed Welding Training? $700.00Precaucion Warnung